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ssa: compile go string constant without alloca

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This commit is contained in:
Li Jie
2024-11-24 15:19:16 +08:00
parent 17832fe18c
commit 43c1bc8d5f
73 changed files with 9742 additions and 21877 deletions
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45
cl/_testgo/goroutine/out.ll
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@@ -34,49 +34,26 @@ _llgo_0:
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%4 = getelementptr inbounds { ptr }, ptr %3, i32 0, i32 0
store ptr %2, ptr %4, align 8
%5 = alloca { ptr, ptr }, align 8
%6 = getelementptr inbounds { ptr, ptr }, ptr %5, i32 0, i32 0
store ptr @"main.main$1", ptr %6, align 8
%7 = getelementptr inbounds { ptr, ptr }, ptr %5, i32 0, i32 1
store ptr %3, ptr %7, align 8
%8 = load { ptr, ptr }, ptr %5, align 8
%9 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 0
store ptr @0, ptr %10, align 8
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 1
store i64 16, ptr %11, align 4
%12 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %9, align 8
%13 = call ptr @malloc(i64 32)
%14 = getelementptr inbounds { { ptr, ptr }, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %13, i32 0, i32 0
store { ptr, ptr } %8, ptr %14, align 8
%15 = getelementptr inbounds { { ptr, ptr }, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %13, i32 0, i32 1
store %"github.com/goplus/llgo/internal/runtime.String" %12, ptr %15, align 8
%16 = alloca i8, i64 8, align 1
%17 = alloca %"github.com/goplus/llgo/c/pthread.RoutineFunc", align 8
%18 = getelementptr inbounds %"github.com/goplus/llgo/c/pthread.RoutineFunc", ptr %17, i32 0, i32 0
store ptr @"__llgo_stub.main._llgo_routine$1", ptr %18, align 8
%19 = getelementptr inbounds %"github.com/goplus/llgo/c/pthread.RoutineFunc", ptr %17, i32 0, i32 1
store ptr null, ptr %19, align 8
%20 = load %"github.com/goplus/llgo/c/pthread.RoutineFunc", ptr %17, align 8
%21 = call i32 @"github.com/goplus/llgo/internal/runtime.CreateThread"(ptr %16, ptr null, %"github.com/goplus/llgo/c/pthread.RoutineFunc" %20, ptr %13)
%5 = insertvalue { ptr, ptr } { ptr @"main.main$1", ptr undef }, ptr %3, 1
%6 = call ptr @malloc(i64 32)
%7 = getelementptr inbounds { { ptr, ptr }, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %6, i32 0, i32 0
store { ptr, ptr } %5, ptr %7, align 8
%8 = getelementptr inbounds { { ptr, ptr }, %"github.com/goplus/llgo/internal/runtime.String" }, ptr %6, i32 0, i32 1
store %"github.com/goplus/llgo/internal/runtime.String" { ptr @0, i64 16 }, ptr %8, align 8
%9 = alloca i8, i64 8, align 1
%10 = call i32 @"github.com/goplus/llgo/internal/runtime.CreateThread"(ptr %9, ptr null, %"github.com/goplus/llgo/c/pthread.RoutineFunc" { ptr @"__llgo_stub.main._llgo_routine$1", ptr null }, ptr %6)
br label %_llgo_3
_llgo_1: ; preds = %_llgo_3
%22 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 0
store ptr @1, ptr %23, align 8
%24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 1
store i64 1, ptr %24, align 4
%25 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %22, align 8
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %25)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 1 })
br label %_llgo_3
_llgo_2: ; preds = %_llgo_3
ret i32 0
_llgo_3: ; preds = %_llgo_1, %_llgo_0
%26 = load i1, ptr %2, align 1
br i1 %26, label %_llgo_2, label %_llgo_1
%11 = load i1, ptr %2, align 1
br i1 %11, label %_llgo_2, label %_llgo_1
}
define void @"main.main$1"(ptr %0, %"github.com/goplus/llgo/internal/runtime.String" %1) {